So when I contemplate a physical object I'm aware that it is necessarily extended and I am also aware that it is not essential to its being that it be a thinking thing.

当我思考一个实体对象的时候，我会意识到它的必然延展，且其精髓并不是一个思考的物质。

youdao

When I contemplate myself I can very clearly understand myself as being a thinking, non-extended thing.

当我在思考我自身的时候，我能非常清楚地明白我自身正在思考，并没有延展的事物。

youdao

She put her hand to her head, as if thinking of something which confused and bewildered her, and which she found it difficult to contemplate with calmness.

她把手按在自己的头上，仿佛想起了什么使她混乱和迷惑的事情，想起了她觉得难以平静地思索的事情。

youdao

But if you contemplate your own way of thinking about what you're supposed to be doing with your life.

如果你以自己的思维方式沉思,为了生活你应该去做什么

耶鲁公开课 - 古希腊历史简介课程节选

You have decades upon decades to contemplate what you did, but from this moment, Gabby and I are done thinking about you.

BBC: Gabrielle Giffords faces Tucson gunman Loughner

For every profile I stalk that makes me contemplate the choices I did or didn't make, someone out there may be thinking the same thing about my latest vacation photos or newest bylines.

CNN: Facebook inspires status envy